Know all about Blue Granite and Pyrolite properties here. All properties of rocks are important as they define the type of rock and its application. Blue Granite and Pyrolite belong to Igneous Rocks.Texture of Blue Granite is Phaneritic whereas that of Pyrolite is Phaneritic. Blue Granite appears Shiny and Pyrolite appears Rough and Shiny. The luster of Blue Granite is subvitreous to dull while that of Pyrolite is shiny. Blue Granite is available in black, brown, light to dark grey, white colors whereas Pyrolite is available in dark greenish - grey colors. The commercial uses of Blue Granite are cemetery markers, commemorative tablets, creating artwork, curling and that of Pyrolite are creating artwork, gemstone, jewelry, source of chromite, platinum, nickel and garnet, source of diamonds.